135127407 has 8 divisors (see below), whose sum is σ = 190768176. Its totient is φ = 84785792.

The previous prime is 135127387. The next prime is 135127423. The reversal of 135127407 is 704721531.

135127407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135127407 - 2⁸ = 135127151 is a prime.

It is a super-2 number, since 2×135127407² = 36518832245087298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135127207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324728 + ... + 1324829.

It is an arithmetic number, because the mean of its divisors is an integer number (23846022).

Almost surely, 2^135127407 is an apocalyptic number.

135127407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

135127407 is a deficient number, since it is larger than the sum of its proper divisors (55640769).

135127407 is a wasteful number, since it uses less digits than its factorization.

135127407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649577.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 135127407 is about 11624.4314699688. The cubic root of 135127407 is about 513.1541131918.

Adding to 135127407 its reverse (704721531), we get a palindrome (839848938).

The spelling of 135127407 in words is "one hundred thirty-five million, one hundred twenty-seven thousand, four hundred seven".